Patents by Inventor Liting FANG

Liting FANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230268324
    Abstract: Provided are a display panel and a display device. The display panel includes a substrate and multiple display units located on a side of the substrate. The display units include multiple light-emitting elements. The light-emitting elements include main light-emitting elements and backup light-emitting elements. The number of main light-emitting elements is greater than the number of backup light-emitting elements. The main light-emitting elements are arranged in a first direction. In a second direction, a backup light-emitting element is located between two main light-emitting elements. In the second direction, at least two main light-emitting elements are disposed adjacent to each other. When the display panel is driven to display an image, and when a dead pixel appears in a main light-emitting element, a backup light-emitting element emits light to replace the main light-emitting element in which the dead pixel appears for display.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Applicant: Xiamen Tianma Microelectronics Co., Ltd.
    Inventors: Liting FANG, Xiaofen CHEN, Wei WANG
  • Publication number: 20220350193
    Abstract: Provided are a display panel and a display device. The display panel includes a first liquid crystal panel and a second liquid crystal panel. The first liquid crystal panel includes a first light-shielding layer which includes a plurality of first light-shielding lines and a plurality of second light-shielding lines, and two adjacent first light-shielding lines and two adjacent second light-shielding lines form a first sub-pixel. The second liquid crystal panel includes a second light-shielding layer which includes a plurality of third light-shielding lines and a plurality of fourth light-shielding lines, and two adjacent third light-shielding lines and two adjacent fourth light-shielding lines form a second sub-pixel. At least one of first light-shielding lines, second light-shielding lines, third light-shielding lines, or fourth light-shielding lines extend in a waveform, and at least one of the first liquid crystal panel or the second liquid crystal panel has a two-domain structure.
    Type: Application
    Filed: November 19, 2020
    Publication date: November 3, 2022
    Inventor: Liting Fang
  • Publication number: 20220342262
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a base substrate, and data lines and scanning lines that intersect to define sub-pixel units. Each of the sub-pixel units includes a common electrode and a pixel electrode that are arranged in different layers. For each of at least one of the sub-pixel units, the pixel electrode includes at least two strip-shaped electrodes including at least one first strip-shaped electrode and at least one second strip-shaped electrode. The first strip-shaped electrode is insulated from the common electrode, and the second strip-shaped electrode and the common electrode are at a same voltage.
    Type: Application
    Filed: July 22, 2020
    Publication date: October 27, 2022
    Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Liting FANG, Qiong SONG
  • Patent number: 11061284
    Abstract: An array substrate, a display panel, and a display device are provided. The array substrate comprises a plurality of pixel regions in an array along intersected first and second directions. The pixel region includes at least three subpixel regions. At least one subpixel region serves as an adjustment-subpixel region. The subpixel region has a first electrode including at least two parallel first straight portions. Second straight portions and first connecting portions are connected to first and second ends of the first straight portions, respectively. The first electrode corresponding to the adjustment-subpixel region serves as an adjustment electrode. An opening is configured at an end between the at least two adjacent second straight portions corresponding to the adjustment electrode. An angle between extending direction of the first straight portion and the second direction is less than an angle between extending direction of the second straight portion and the second direction.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: July 13, 2021
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yujiao Liang, Liting Fang, Ankai Ling, Yanping Yu, Boping Shen
  • Patent number: 10522101
    Abstract: The present disclosure provides a display substrate, display panel and display device, for improving display effect at irregular-shaped edge. The display substrate includes at least one first region. The first region includes a plurality of pixel units, which includes a first pixel unit and a second pixel unit, the first pixel unit is adjacent to the connecting edge. The first pixel unit includes at least three sub-pixels corresponding to different colors arranged along row direction, and at least one sub-pixel included in the first pixel unit is an irregular-shaped sub-pixel. The second pixel unit includes at least three sub-pixels corresponding to different colors arranged along a row direction, and the sub-pixels included in the second pixel unit each are a regular sub-pixel. A shape of the irregular-shaped sub-pixel is different from that of the regular sub-pixel. Along the row direction, adjacent first and second pixel units share at least one sub-pixel.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: December 31, 2019
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Liting Fang, Yucheng Chen, Yujiao Liang, Nasen Chen, Qiong Song, Ling Wu, Boping Shen
  • Patent number: 10488727
    Abstract: Provided are an array substrate, a liquid crystal display panel, and a pixel charging method. The array substrate comprises: a plurality of pixel units distributed in a matrix, a first thin-film transistor, and a second thin-film transistor; the first thin-film transistor and the second thin-film transistor corresponding to each pixel unit; each pixel unit comprising a first specific sub-pixel unit, the first specific sub-pixel unit comprising a first pixel electrode and a second pixel electrode insulated from the first pixel electrode; for each pixel unit, a drain electrode of the first thin-film transistor electrically connected with the first pixel electrode, a drain electrode of the second thin-film transistor electrically connected with the second pixel electrode. The present technical solution is mainly for use in the eye protection mode of liquid crystal display products, for improving picture smear problem caused by increase of response time of liquid crystal.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: November 26, 2019
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Liting Fang, Qiong Song, Rong Chen
  • Publication number: 20190235324
    Abstract: An array substrate, a display panel, and a display device are provided. The array substrate comprises a plurality of pixel regions in an array along intersected first and second directions. The pixel region includes at least three subpixel regions. At least one subpixel region serves as an adjustment-subpixel region. The subpixel region has a first electrode including at least two parallel first straight portions. Second straight portions and first connecting portions are connected to first and second ends of the first straight portions, respectively. The first electrode corresponding to the adjustment-subpixel region serves as an adjustment electrode. An opening is configured at an end between the at least two adjacent second straight portions corresponding to the adjustment electrode. An angle between extending direction of the first straight portion and the second direction is less than an angle between extending direction of the second straight portion and the second direction.
    Type: Application
    Filed: May 30, 2018
    Publication date: August 1, 2019
    Inventors: Yujiao LIANG, Liting FANG, Ankai LING, Yanping YU, Boping SHEN
  • Publication number: 20190164510
    Abstract: The present disclosure provides a display substrate, display panel and display device, for improving display effect at irregular-shaped edge. The display substrate includes at least one first region. The first region includes a plurality of pixel units, which includes a first pixel unit and a second pixel unit, the first pixel unit is adjacent to the connecting edge. The first pixel unit includes at least three sub-pixels corresponding to different colors arranged along row direction, and at least one sub-pixel included in the first pixel unit is an irregular-shaped sub-pixel. The second pixel unit includes at least three sub-pixels corresponding to different colors arranged along a row direction, and the sub-pixels included in the second pixel unit each are a regular sub-pixel. A shape of the irregular-shaped sub-pixel is different from that of the regular sub-pixel. Along the row direction, adjacent first and second pixel units share at least one sub-pixel.
    Type: Application
    Filed: April 20, 2018
    Publication date: May 30, 2019
    Inventors: Liting Fang, Yucheng Chen, Yujiao Liang, Nasen Chen, Qiong Song, Ling Wu, Boping Shen
  • Publication number: 20180314121
    Abstract: Provided are an array substrate, a liquid crystal display panel, and a pixel charging method. The array substrate comprises: a plurality of pixel units distributed in a matrix, a first thin-film transistor, and a second thin-film transistor; the first thin-film transistor and the second thin-film transistor corresponding to each pixel unit; each pixel unit comprising a first specific sub-pixel unit, the first specific sub-pixel unit comprising a first pixel electrode and a second pixel electrode insulated from the first pixel electrode; for each pixel unit, a drain electrode of the first thin-film transistor electrically connected with the first pixel electrode, a drain electrode of the second thin-film transistor electrically connected with the second pixel electrode. The present technical solution is mainly for use in the eye protection mode of liquid crystal display products, for improving picture smear problem caused by increase of response time of liquid crystal.
    Type: Application
    Filed: September 12, 2017
    Publication date: November 1, 2018
    Inventors: Liting FANG, Qiong SONG, Rong CHEN